VTMO 2026 - Grade 4 - Semifinal - SET 6 - Self-study

Question 1

How many three-digit numbers are divisible by 8?

1. 26
2. 111
3. 112
4. 124
5. 125

Question 2

Two brothers have 96 marbles altogether. After the older brother gives the younger 22 marbles, the younger has three times as many marbles as the older. How many marbles did the older brother have at first?

1. 24
2. 48
3. 46
4. 50
5. 72

Question 3

The first Saturday of a month is the 5th. What day of the week is the 25th of that month?

1. Tuesday
2. Wednesday
3. Thursday
4. Friday
5. Saturday

Question 4

An’s birthday is on a Wednesday. Bình’s birthday is 17 days after An’s. What day of the week is Bình’s birthday?

1. Wednesday
2. Thursday
3. Friday
4. Saturday
5. Sunday

Question 5

There are four cards numbered 5, 6, 7, 8, one of each. Bình takes two cards and Châu takes the other two.
• Bình makes both two-digit numbers from his cards (for example, 57 and 75).
• He adds the two numbers (for example, $57+75=132$).
• Châu does the same with her cards.
• Châu’s sum is 44 greater than Bình’s sum.
What is Bình’s sum?

1. 165
2. 154
3. 143
4. 132
5. 121

Question 6

Which of these numbers is different from the others?
586414; 239761; 523377; 816184; 436564.

1. 586414
2. 239761
3. 523377
4. 816184
5. 436564

Question 7

The three balances below are in equilibrium. How many times the value of a square is the value of a circle?

1. 3
2. 4
3. 5
4. 6
5. 7

Question 8

Which of the cube shapes A–E cannot be folded from the net shown?

1. Cube A in the figure
2. Cube B in the figure
3. Cube C in the figure
4. Cube D in the figure
5. Cube E in the figure

Question 9

The figure is made from four equal rectangles. The long side of each small rectangle is 9 cm. Calculate the perimeter of the whole figure.

1. 36 cm
2. 42 cm
3. 45 cm
4. 48 cm
5. 54 cm

Question 10

The diagram shows the faces of a die as a net. Which face is opposite the diamond?

1. Triangle
2. Circle
3. Heart
4. Four-way arrow
5. Up arrow

Question 11

Đức and Hải have the same number of cards. After Đức gives Hải 20 cards, Hải has three times as many cards as Đức has left. How many cards did each have at first?

1. 20
2. 40
3. 10
4. 30
5. 60

Question 12

A candy shop offers “Buy two, get one free”. One candy costs 5,000 đồng. If Châu pays 350,000 đồng for candies, how many candies will he receive?
Original choices (retained for reference): A. 8; B. 11; C. 9; D. 7; E. 10. These choices do not match the stated amounts. For this practice question, enter the number of candies instead.

Question 13

Pi writes TOANTITAN repeatedly to make the sequence
TOANTITANTOANTITANTOANTITAN…
What is the 2014th letter?

1. T
2. I
3. A
4. N
5. O

Question 14

Hạnh is now 9 years old and is 4 years older than Khang. In how many years will their combined age be 32?

1. 9
2. 18
3. 12
4. 6
5. 11

Question 15

The figure is made of black and white cubes. The fraction representing the number of black cubes compared with the total number of cubes is:

1. Greater than 1/2
2. Less than 1/2
3. 1/2
4. 1/3
5. 3/7

Question 16

A photocopy shop has this price list:
• First 50 pages: 350 đồng per page.
• From page 51 onwards: 300 đồng per page.
How much does Pi pay to photocopy 125 pages?

1. 43 750
2. 37 500
3. 38 500
4. 40 000
5. 55 000

Question 17

The four-digit number $25X4$ is divisible by 3. How many possible values can the digit X take?

1. 1
2. 5
3. 2
4. 4
5. 3

Question 18

How many dogs are needed on the right side of the last seesaw to balance it?

1. 2
2. 3
3. 4
4. 5
5. 6

Question 19

An and Bình have some cards. When An loses 10 cards, An has half as many as Bình. Then Bình gives An 10 cards, and Bình’s remaining number is 7/5 of An’s number. What was their combined initial number of cards?

Question 20

An, Bình and Châu have 29 candies altogether. An has three times as many as Bình, and Châu has 4 more than Bình. How many candies does Châu have?